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adapter.ts
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adapter.ts
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/**
* @license
* Copyright 2018 Google Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
/**
* Defines the shape of the adapter expected by the foundation.
* Implement this adapter for your framework of choice to delegate updates to
* the component in your framework of choice. See architecture documentation
* for more details.
* https://github.com/material-components/material-components-web/blob/master/docs/code/architecture.md
*/
export interface MDCDrawerAdapter {
/**
* Adds a class to the root Element.
*/
addClass(className: string): void;
/**
* Removes a class from the root Element.
*/
removeClass(className: string): void;
/**
* Returns true if the root Element contains the given class.
*/
hasClass(className: string): boolean;
/**
* Returns true if the element contains the given class.
* @param element target element to verify class name
* @param className class name
*/
elementHasClass(element: Element, className: string): boolean;
/**
* Saves the focus of currently active element.
*/
saveFocus(): void;
/**
* Restores focus to element previously saved with 'saveFocus'.
*/
restoreFocus(): void;
/**
* Focuses the active / selected navigation item.
*/
focusActiveNavigationItem(): void;
/**
* Emits a custom event "MDCDrawer:closed" denoting the drawer has closed.
*/
notifyClose(): void;
/**
* Emits a custom event "MDCDrawer:opened" denoting the drawer has opened.
*/
notifyOpen(): void;
/**
* Traps focus on root element and focuses the active navigation element.
*/
trapFocus(): void;
/**
* Releases focus trap from root element which was set by `trapFocus`
* and restores focus to where it was prior to calling `trapFocus`.
*/
releaseFocus(): void;
}